CN112012028A - Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof - Google Patents
Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof Download PDFInfo
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- CN112012028A CN112012028A CN202010908687.4A CN202010908687A CN112012028A CN 112012028 A CN112012028 A CN 112012028A CN 202010908687 A CN202010908687 A CN 202010908687A CN 112012028 A CN112012028 A CN 112012028A
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- 239000003607 modifier Substances 0.000 title claims abstract description 73
- 239000000835 fiber Substances 0.000 title claims abstract description 58
- 238000004040 coloring Methods 0.000 title claims abstract description 43
- 239000000985 reactive dye Substances 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title abstract description 18
- 238000004043 dyeing Methods 0.000 claims abstract description 43
- 239000004744 fabric Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 28
- -1 ammonium salt ion Chemical class 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 24
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims abstract description 18
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 16
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229930182470 glycoside Natural products 0.000 claims abstract description 4
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 3
- 239000005017 polysaccharide Substances 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000975 dye Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 claims description 10
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 20
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 20
- 239000012752 auxiliary agent Substances 0.000 description 18
- 235000017550 sodium carbonate Nutrition 0.000 description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 description 10
- 229910052938 sodium sulfate Inorganic materials 0.000 description 10
- 235000011152 sodium sulphate Nutrition 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229920003043 Cellulose fiber Polymers 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 3
- 241000208202 Linaceae Species 0.000 description 3
- 235000004431 Linum usitatissimum Nutrition 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 235000009120 camo Nutrition 0.000 description 3
- 235000005607 chanvre indien Nutrition 0.000 description 3
- 239000011487 hemp Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004045 reactive dyeing Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 150000003863 ammonium salts Chemical group 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/655—Compounds containing ammonium groups
- D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/828—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl groups
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a heterogeneous fiber synchronous coloring modifier of a novel reactive dye and a preparation method thereof, wherein the heterogeneous fiber synchronous coloring modifier comprises the following components: 5-10% (o.w.f) of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water. The preparation method comprises the steps of (1) adding the biquaternary ammonium salt ion modifier, the alkyl polysaccharide glycoside quaternary ammonium salt and the N-methyldiethanolamine in the formula amount into water, stirring and dissolving, adding the antibacterial agent in the formula amount, stirring and dissolving, adding the pH regulator, and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier. The invention effectively solves the problems of asynchronous dyeing process, large color difference after dyeing, low dye-uptake rate and the like of the heterogeneous fiber blended fabric.
Description
Technical Field
The invention relates to the technical field of textile chemical industry, in particular to a novel heterogeneous fiber synchronous coloring modifier of reactive dye and a preparation method thereof.
Background
Cotton and hemp fibers are the most widely used natural cellulose fibers, wherein the moisture regain of the cotton fibers reaches 8%, and the cotton and hemp fibers have good hydrophilicity, soft hand feeling, comfortable wearing and good dyeing property; the fibrilia has high strength, good antibacterial property and thermal conductivity, and is stiff, smooth, cool and not close to skin after sweating. From the current situation of garment materials, the number of fabrics made of a single raw material is less, and the number of fabrics made of a plurality of fibers is more and more. The cotton-flax blended fabric integrates the excellent characteristics of cotton fiber and flax fiber, fully exerts the advantages of natural fiber, reduces the high cost of singly using the flax fabric, has better wearability and is deeply loved by the consumers.
Although cotton and linen fabrics are both natural cellulose fibers, the polymerization degree, the crystallinity degree, the orientation degree and the like of the cotton and linen fabrics are different, when the blended fabrics are dyed by reactive dyes in the same bath, the distribution of the dyes on the fibers is different, so that the color and luster of the two fibers are different, the dyeing effect is uneven, the quality of the fabrics is influenced, and meanwhile, the yield of the fabric obtained by dyeing once is reduced to a great extent, and the resource waste is caused.
CN106049107A discloses a flax fabric dyeing and coloring auxiliary agent, which comprises an extraction auxiliary agent, an alkali washing auxiliary agent, an acid washing auxiliary agent and a dyeing auxiliary agent, wherein the extraction auxiliary agent comprises 10 parts by weight of an extraction auxiliary agent, 10 parts by weight of an alkali washing auxiliary agent, 10 parts by weight of an acid washing auxiliary agent and 10 parts by weight of a dyeing auxiliary agent, the extraction auxiliary agent comprises 4-6 parts by weight of concentrated sulfuric acid, 1-3 parts by weight of a penetrating agent and 4-6 parts by weight of a dispersing agent, the alkali washing auxiliary agent comprises 2-3 parts by weight of a cation modifier, 5-8 parts by weight of caustic soda and 1-2 parts by weight of water, the acid washing auxiliary agent comprises 5-8 parts by weight of acetic acid and 2-5 parts by weight of deoxygenizing enzyme, the dyeing auxiliary agent comprises 2-5 parts by weight of sulfur trioxide, 2-3 parts by weight of anhydrous sodium sulphate, 1-2 parts by weight of, 1-3 parts of organic acid complexing agent, the coloring assistant solves the problems of high difficulty in wastewater treatment and environmental pollution after dyeing, but has the problems of low coloring rate, uneven dyeing and the like.
CN1924180A discloses a method for improving the level-dyeing property of chitin/cotton blended fabric, which comprises pretreating the blended fabric by using a cationic etherifying agent, an alkaline agent and other auxiliary agents, wherein the cationic etherifying agent is a ring-opening quaternary ammonium compound which is 3-chlorine-2-hydroxypropyl trimethyl ammonium chloride or 2, 3-epoxypropyl trimethyl ammonium chloride; the alkaline agent is sodium hydroxide, potassium hydroxide or sodium carbonate: the other auxiliary agents are one or a mixture of a plurality of fatty alcohol-polyoxyethylene ether series, the invention can adopt one-bath dyeing, simplifies the dyeing process flow, reduces the cost, and the blended fabric has good homochromy and the color fastness reaches the standard requirement. However, the invention has poor level-dyeing property on cotton/linen fabrics, causes uneven dyeing, and is difficult to achieve the same color.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel heterogeneous fiber synchronous coloring modifier of reactive dye and a preparation method thereof, which solve the problems of different coloring depths, colored flowers, shade surfaces and the like caused by different coloring difficulty degrees of different fibers when cotton, hemp and viscose fiber are blended or interwoven fabrics are dyed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel heterogeneous fiber synchronous coloring modifier of reactive dye comprises the following components: 5-10% o.w.f of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water.
Preferably, the preparation method of the biquaternary ammonium salt ionic modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the volume percentage of 20-30%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 60-65 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier.
Further preferably, the temperature of the hydrochloric acid is 35-37 ℃.
Further preferably, the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
Preferably, the antimicrobial agent is the antimicrobial finish JDFKS-004.
Preferably, the pH regulator is an acetic acid solution with the concentration of 0.5-1 mol/L.
Preferably, the heterogeneous fiber synchronous coloring modifier comprises the following components: 6-9% (o.w.f) of biquaternary ammonium salt ion modifier, 3.5-7.5% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1.2-2.8% (o.w.f) of N-methyldiethanolamine, 0.2-0.9% (o.w.f) of antibacterial agent, 0.6-1.8% (o.w.f) of pH regulator and the balance of water.
Preferably, the weight ratio of the biquaternary ammonium salt ion modifier to the alkyl polyglycoside quaternary ammonium salt to the N-methyldiethanolamine is 4:2: 1.
The invention also provides a preparation method of the heterogeneous fiber synchronous coloring modifier, which comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
The invention also provides the application of the heterogeneous fiber synchronous coloring modifier in the cotton/linen fabric dyeing process.
Preferably, the dye used in the dyeing process is a reactive dye.
According to the invention, through the compounding of the biquaternary ammonium salt ion modifier, the alkyl polysaccharide glycoside quaternary ammonium salt and the N-methyldiethanolamine, the novel heterogeneous fiber synchronous coloring modifier of the reactive dye with mild modification conditions (low temperature), simple process and low energy consumption is provided, and the problems of asynchrony in the dyeing process of the heterogeneous fiber blended fabric, large color difference after dyeing, low dye-uptake and the like are solved.
Compared with the prior art, its beneficial effect does:
(1) the adsorption capacity of the cellulose fiber to the reactive dye can be effectively improved, the dye utilization rate is improved, and the dye is saved;
(2) the affinity difference of the fibers to the dye is improved, the active dyeing chromatic aberration of the heterogeneous fibers is effectively reduced, the chromatic light plumpness of the cloth surface of the heterogeneous fibers is improved, and the color quality of the fabric is improved;
(3) by improving the substantivity of cellulose fibers and reactive dyes, anhydrous sodium sulphate and sodium carbonate for dyeing are reduced/cancelled, the sewage treatment burden is reduced, and the production cost is reduced;
(4) has no influence on the fastness of the dyed fabric and is safe to use.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Before the present embodiments are further described, it is to be understood that the scope of the invention is not limited to the particular embodiments described below; it is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the invention otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The sources of the raw materials used in the present invention are not limited, and the raw materials used in the present invention are all those commonly available in the art unless otherwise specified. The antibacterial agent is an antibacterial finishing agent JDFKS-004 (jin science and technology), and the alkyl polyglycoside quaternary ammonium salt is prepared by referring to the preparation and performance (applied to chemical industry, volume 39, No. 11, and 11 months 2010) of a novel alkyl glycoside quaternary ammonium salt of Niuhua.
Basic embodiment of a novel active dye heterogeneous fiber synchronous coloring modifier and a preparation method thereof
A novel heterogeneous fiber synchronous coloring modifier of reactive dye comprises the following components: 5-10% (o.w.f) of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water.
Preferably, the antimicrobial agent is the antimicrobial finish JDFKS-004.
Preferably, the pH regulator is an acetic acid solution with the concentration of 0.5-1 mol/L.
Preferably, the preparation method of the biquaternary ammonium salt ionic modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 35-37 ℃ and the volume percentage of 20-30%, controlling the temperature of the reaction liquid to be 60-65 ℃ after the dropwise adding is finished, dropwise adding epoxy chloropropane, standing for 1h after the dropwise adding is finished, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
Preferably, the weight ratio of the biquaternary ammonium salt ion modifier to the alkyl polyglycoside quaternary ammonium salt to the N-methyldiethanolamine is 4:2: 1.
The invention also provides a preparation method of the heterogeneous fiber synchronous coloring modifier, which comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
The invention also provides the application of the heterogeneous fiber synchronous coloring modifier in the cotton/linen fabric dyeing process.
Preferably, the dye used in the dyeing process is a reactive dye.
Examples 1 to 5 novel reactive dyes as heterogeneous fiber synchronous coloring modifiers and preparation thereof
The components and amounts of examples 1-5 are shown in Table 1.
TABLE 1
The preparation method of the biquaternary ammonium salt ion modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 36 ℃ and the volume percentage of 25%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 62 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
The preparation method of the heterogeneous fiber synchronous coloring modifier of the novel reactive dye comprises the following steps: the method comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
Comparative example 1
This comparative example differs from example 5 in that the diquaternary ammonium salt ion modifier is 12% (o.w.f), the alkyl polyglycoside quaternary ammonium salt is 2% (o.w.f), and the N-methyldiethanolamine is 4% (o.w.f).
The preparation method is the same as example 5.
Comparative example 2
This comparative example differs from example 5 in the absence of alkyl polyglycoside quaternary ammonium salt;
the preparation method is the same as example 5.
Comparative example 3
This comparative example differs from example 5 in the absence of N-methyldiethanolamine;
the preparation method is the same as example 5.
Comparative example 4
The comparative example differs from example 5 in that the bis-quaternary ammonium salt ion modifier is prepared by the following method; dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 38 ℃ and the volume percentage of 15%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 50 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 49:29: 29.
Experimental example I, dyeing depth of fabric treated by modifier under the dyeing conditions of same salt, alkali and dye dosage
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: the semi-finished product of the cotton is 40 multiplied by 40/133 multiplied by 72, and the liquid drainage is ready for dyeing after the modification is finished;
the dyeing formula comprises the following components: 2 percent of reactive dye (o.w.f), 80g/L of anhydrous sodium sulphate and 20g/L of sodium carbonate; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 2.
TABLE 2
From the above table, the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can obviously improve the dye-uptake of the modified all-cotton fabric when different types of reactive dyes with the same amount are used for dyeing, and the modifying and deepening effect of the modified all-cotton fabric is better than that of the existing commercial modifier.
Experimental example II, dyeing depth of fabric treated by different modification auxiliary agents under different dye dosages
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: the semi-finished product of the cotton is 40 multiplied by 40/133 multiplied by 72, and the liquid drainage is ready for dyeing after the modification is finished;
the dyeing formula comprises the following components: active black dye, anhydrous sodium sulphate 80g/L and sodium carbonate 20 g/L; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 3.
TABLE 3
From the above table, it can be seen that the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can be used for dyeing the modified all-cotton fabric by using the reactive black dye, the consumption of the dye is less when the same depth is reached, and the modifying and deepening effect is better than that of the existing commercial modifier.
Experiment III, grading the dyeing uniformity of the heterogeneous fiber fabric after the treatment of different modification auxiliary agents
The pretreatment formula comprises: adjuvant 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: cotton/linen semi-finished fabric;
the dyeing formula comprises the following components: 2 percent of reactive dye (o.w.f), 80g/L of anhydrous sodium sulphate and 20g/L of sodium carbonate; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 4.
TABLE 4
From the above table, the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can effectively improve the affinity difference between heterogeneous fibers to dye in the reactive dyeing of cotton and linen fabrics, effectively reduce the coloring color difference of the heterogeneous fiber reactive dyeing, and has better improvement effect than the existing commercial modifier.
Experimental example four, reactive dyeing depth of fabric treated by modifying assistant under different salt and alkali dosage conditions
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: semi-finished product of cotton 40 × 40/133 × 72;
the dyeing formula comprises the following components: 2 percent of active black (o.w.f) + 80 percent of anhydrous sodium sulphate, 20g/L + 20 percent of sodium carbonate and 5 g/L; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 5.
TABLE 5
As can be seen from the above table, the all-cotton fabric modified by the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention has significant deepening effect under the conditions of 20g/L of anhydrous sodium sulphate and 5g/L of soda ash and no anhydrous sodium sulphate and 5g/L of soda ash, and the deepening effect is superior to that of the existing modifier sold on the market. The heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can reduce the amount of anhydrous sodium sulphate and sodium carbonate for dyeing, reduce the sewage treatment burden and reduce the production cost.
In conclusion, the invention provides the novel synchronous coloring modifier for the heterogeneous fiber of the reactive dye, which has the advantages of mild modification condition (low temperature), simple process and low energy consumption, by compounding the biquaternary ammonium salt ion modifier, the alkyl polyglycoside quaternary ammonium salt and the N-methyldiethanolamine, and solves the problems of asynchronous dyeing process, large color difference after dyeing, low dye-uptake and the like of the heterogeneous fiber blended fabric. Compared with the prior art, its beneficial effect does:
(1) the adsorption capacity of the cellulose fiber to the reactive dye can be effectively improved, the dye utilization rate is improved, and the dye is saved;
(2) the affinity difference of the fibers to the dye is improved, the active dyeing chromatic aberration of the heterogeneous fibers is effectively reduced, the chromatic light plumpness of the cloth surface of the heterogeneous fibers is improved, and the color quality of the fabric is improved;
(3) by improving the substantivity of cellulose fibers and reactive dyes, anhydrous sodium sulphate and sodium carbonate for dyeing are reduced/cancelled, the sewage treatment burden is reduced, and the production cost is reduced;
(4) has no influence on the fastness of the dyed fabric and is safe to use.
The present invention has been further described with reference to specific embodiments, which are only exemplary and do not limit the scope of the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The heterogeneous fiber synchronous coloring modifier is characterized by comprising the following components: 5-10% o.w.f of biquaternary ammonium salt ion modifier, 3-8% o.w.f of alkyl polysaccharide glycoside quaternary ammonium salt, 1-3% o.w.f of N-methyldiethanolamine, 0.1-1% o.w.f of antibacterial agent, 0.5-2% o.w.f of pH regulator and the balance of water.
2. The heterogeneous fiber synchronous coloring modifier of claim 1, wherein the bis-quaternary ammonium salt ion modifier is prepared by the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the volume percentage of 20-30%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 60-65 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier.
3. The heterogeneous fiber simultaneous coloring modifier according to claim 2, wherein said hydrochloric acid has a temperature of 35-37 ℃.
4. The heterogeneous fiber simultaneous coloring modifier according to claim 2, wherein the weight ratio of said hydrochloric acid, tetramethylethylenediamine and epichlorohydrin is 50:28: 27.
5. The heterogeneous fiber synchronous coloring modifier is characterized by comprising the following components: 6-9% o.w.f of biquaternary ammonium salt ion modifier, 3.5-7.5% o.w.f of alkyl polyglycoside quaternary ammonium salt, 1.2-2.8% o.w.f of N-methyldiethanolamine, 0.2-0.9% o.w.f of antibacterial agent, 0.6-1.8% o.w.f of pH regulator and the balance of water.
6. The heterogeneous fiber simultaneous coloring modifier of claim 5, wherein the weight ratio of said diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine is 4:2: 1.
7. The heterogeneous fiber simultaneous coloring modifier according to claim 1, wherein said antibacterial agent is an antibacterial finishing agent JDFKS-004.
8. The method for preparing a heterogeneous fiber simultaneous coloring modifier according to any one of claims 1 to 7, comprising the steps of:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
9. Use of the xenogenic fibre simultaneous colouring modifier according to any one of claims 1-7 in a cotton/linen fabric dyeing process.
10. Use according to claim 9, characterized in that the dye used in the dyeing process is a reactive dye.
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